... 梁的支承间距 supporting distance of beam 调整轴承间隙 adjust a bearing; take-up bearing 绞车轴承间隙 anchor winch bearing clearance ...
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Once you’re pregnant your healthcare provider will up the medical professionals recommend that all women of child-bearing age take a multivitamin with folic acid regularly.
一旦你怀孕了，你的医疗服务提供者会给你医疗专家的建议，他们推荐所有育龄妇女都会定期服用含叶酸的多维他命剂。
Combined needle roller bearings consist of a radial needle roller bearing combined with a thrust bearing and are consequently able to take up both radial and axial loads.
组合式滚针轴承是由一个向心滚针轴承和一个推力轴承相结合，因此能够承受径向和轴向负荷。
Once you're pregnant, your healthcare provider will up the medical professionals recommend that all women of child-bearing age take a multivitamin with folic acid regularly.
一旦你怀孕了，你的医疗服务提供者会给你医疗专家的建议，他们推荐所有育龄妇女都会定期服用含叶酸的多维他命剂。
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